Instruction/ maintenance manual of the product OFSD-211 Greenheck
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APPLICA TION Model OFSD-211 is approved for use in walls, partitions, and floors with fire r esistance ratings less than 3 hours. OFSD-211 is an ‘out of the wall’ high performance combination fire smoke damper with 3V style blades. Removal of wall grille allows access to actuator and other components.
Pr essur e Dr op Data OFSD-211 This pressur e drop testing was conducted in accor dance with AMCA Standard 500-D using the thr ee configurations shown. All data has been corrected to r epresent standar d air at a density of .075 lb/ft 3 (1.201 kg/m 3 ).
R Greenheck Fan Corporation certifies that the model OFSD-211 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA Certified Ratings Pro- grams.
R Greenheck Fan Corporation certifies that the model OFSD-211 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA Certified Ratings Pro- grams.
AMCA 5.5 Pr essur e Dr op OFSD-211 R Greenheck Fan Corporation certifies that the model OFSD-211 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedur es performed in accordance with AMCA Publication 511 and comply with the requir ements of the AMCA Certified Ratings Pro- grams.
X Y Grille (Supplied by others) Factory supplied thermal blanket around sleeve Fire rated barrier Combination Fire Smoke Damper 7 1 ⁄ 2 " Max. 5 in. A Sleeve Length Actuator Space Envelopes The drawing below and corresponding table show the minimum dimensions requir ed for internal actuator mounting on OFSD-211s.
An important point after buying a device Greenheck OFSD-211 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Greenheck OFSD-211 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Greenheck OFSD-211 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Greenheck OFSD-211 you will learn all the available features of the product, as well as information on its operation. The information that you get Greenheck OFSD-211 will certainly help you make a decision on the purchase.
If you already are a holder of Greenheck OFSD-211, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Greenheck OFSD-211.
However, one of the most important roles played by the user manual is to help in solving problems with Greenheck OFSD-211. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Greenheck OFSD-211 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
